From: mortee <mortee.lists@...>
Date: 2007-10-18T00:55:34+09:00
Subject: Re: sort_by

Paulo Carvalho wrote:
> Hello
> 
> I have a list of rows which I want to order by a column.
> I make it with
> @values_ordered = @values.sort_by(&:id_column)
> 
> What if I want to inverse the order (like order by x desc in SQL)
> 
> How could I do that using sort_by? is that possible?

what about

@values_ordered = @values.sort_by { |e| -e.id_column }

mortee